/* ============================================================
   SeasOptima How-to-Use v2 - Editorial Minimal
   Uses design-v2 vars: --brand, --brand-light, --text-primary,
   --text-secondary, --border, --font-display, --font-mono.
   ============================================================ */

body.v2.htu-page main { padding: 0 !important; }

/* ---------- HERO ---------- */
body.v2 .htu-hero {
    background: linear-gradient(180deg, var(--bg-page) 0%, var(--bg-subtle) 100%);
    padding: 72px 24px 64px; text-align: center;
    border-bottom: 1px solid var(--border);
}
body.v2 .htu-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 12px; border-radius: 999px;
    background: var(--brand-light); color: var(--brand);
    font-family: var(--font-mono);
    font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
    margin-bottom: 18px;
}
body.v2 .htu-eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--brand); }
body.v2 .htu-hero h1 {
    font-family: var(--font-display);
    font-size: 42px; font-weight: 700; letter-spacing: -0.03em; line-height: 1.1;
    color: var(--text-primary); margin: 0 0 16px;
}
body.v2 .htu-hero h1 em { font-style: italic; color: var(--brand); font-weight: 700; }
body.v2 .htu-hero-lead {
    font-size: 16px; color: var(--text-secondary); line-height: 1.65;
    max-width: 640px; margin: 0 auto;
}

/* ---------- SECTION WRAPPER ---------- */
body.v2 .htu-section { padding: 72px 24px; }
body.v2 .htu-section-alt { background: var(--bg-page); }
body.v2 .htu-section-inner { max-width: 960px; margin: 0 auto; }
body.v2 .htu-section-head { text-align: center; margin-bottom: 48px; max-width: 720px; margin-left: auto; margin-right: auto; }
body.v2 .htu-section-eyebrow {
    font-family: var(--font-mono); font-size: 11px;
    letter-spacing: 0.12em; text-transform: uppercase; color: var(--brand);
    margin-bottom: 10px;
}
body.v2 .htu-section h2 {
    font-family: var(--font-display);
    font-size: 30px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.2;
    color: var(--text-primary); margin: 0 0 12px;
}
body.v2 .htu-section-lead {
    color: var(--text-secondary); font-size: 15px; line-height: 1.6; margin: 0;
}

/* ---------- QUICK START ---------- */
body.v2 .htu-quick {
    display: grid; grid-template-columns: 1fr; gap: 14px;
    max-width: 760px; margin: 0 auto;
}
body.v2 .htu-quick-step {
    display: grid; grid-template-columns: 52px 1fr; gap: 20px; align-items: flex-start;
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px;
    padding: 18px 22px;
}
body.v2 .htu-quick-num {
    font-family: var(--font-mono); font-size: 24px; font-weight: 700;
    color: var(--brand); line-height: 1.2;
}
body.v2 .htu-quick-body { color: var(--text-secondary); font-size: 14.5px; line-height: 1.55; }
body.v2 .htu-quick-body strong { color: var(--text-primary); font-weight: 600; }
body.v2 .htu-callout {
    max-width: 760px; margin: 24px auto 0;
    background: var(--brand-light); border: 1px solid rgba(249,115,22,0.25); border-radius: 10px;
    padding: 14px 18px; font-size: 13.5px; line-height: 1.55; color: var(--text-primary);
}
body.v2 .htu-callout strong { color: var(--brand-dark); }

/* ---------- WORKFLOW STAGES ---------- */
body.v2 .htu-workflow { display: grid; gap: 24px; max-width: 960px; margin: 0 auto; }
body.v2 .htu-stage {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px;
    padding: 28px; display: grid; grid-template-columns: 180px 1fr; gap: 28px;
    align-items: center;
}
body.v2 .htu-stage-visual {
    background: var(--bg-subtle); border: 1px solid var(--border); border-radius: 10px;
    height: 140px; display: flex; align-items: center; justify-content: center;
    padding: 14px;
}
body.v2 .htu-stage-label {
    font-family: var(--font-mono); font-size: 10px; color: var(--brand);
    letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 6px; font-weight: 700;
}
body.v2 .htu-stage h3 {
    font-family: var(--font-display);
    font-size: 20px; font-weight: 700; letter-spacing: -0.01em;
    margin: 0 0 8px; color: var(--text-primary);
}
body.v2 .htu-stage p { color: var(--text-secondary); font-size: 14px; line-height: 1.6; margin: 0 0 10px; }
body.v2 .htu-stage ul {
    list-style: none; padding: 0; margin: 0; font-size: 13px;
    color: var(--text-secondary); line-height: 1.5;
}
body.v2 .htu-stage ul li { padding-left: 16px; position: relative; margin-bottom: 4px; }
body.v2 .htu-stage ul li::before {
    content: "\2192"; position: absolute; left: 0;
    color: var(--brand); font-weight: 700;
}

/* Mini visuals in stage cards */
body.v2 .htu-mini-screener {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; width: 100%;
}
body.v2 .htu-mini-screener > div {
    height: 22px; background: var(--bg-subtle); border-radius: 3px;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-mono); font-size: 9px; color: var(--text-tertiary);
}
body.v2 .htu-mini-screener > div.hot { background: #DCFCE7; color: #16A34A; font-weight: 700; }
body.v2 .htu-mini-heatmap {
    display: grid; grid-template-columns: repeat(12, 1fr); gap: 2px; width: 100%;
}
body.v2 .htu-mini-heatmap > div { height: 14px; border-radius: 2px; background: var(--bg-subtle); }
body.v2 .htu-mini-heatmap > div.pos1 { background: #DCFCE7; }
body.v2 .htu-mini-heatmap > div.pos2 { background: #86EFAC; }
body.v2 .htu-mini-heatmap > div.pos3 { background: #22C55E; }
body.v2 .htu-mini-heatmap > div.neg1 { background: #FEE2E2; }
body.v2 .htu-mini-heatmap > div.neg2 { background: #FCA5A5; }
body.v2 .htu-mini-compare {
    display: flex; align-items: flex-end; gap: 6px; height: 100%; width: 100%;
    justify-content: center;
}
body.v2 .htu-mini-compare > div {
    width: 14px; background: var(--ring-grey); border-radius: 2px 2px 0 0;
}
body.v2 .htu-mini-compare > div.orange { background: var(--brand); }
body.v2 .htu-mini-bell { font-size: 48px; color: var(--brand); line-height: 1; }

/* ---------- PRO TIPS ---------- */
body.v2 .htu-tips {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
    max-width: 820px; margin: 0 auto;
}
body.v2 .htu-tip {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px;
    padding: 24px;
}
body.v2 .htu-tip-icon {
    width: 40px; height: 40px; border-radius: 10px;
    background: var(--brand-light); color: var(--brand);
    display: flex; align-items: center; justify-content: center; margin-bottom: 12px;
    font-size: 18px; font-weight: 700; font-family: var(--font-mono);
}
body.v2 .htu-tip h4 {
    font-family: var(--font-display);
    font-size: 15px; font-weight: 700; margin: 0 0 6px;
    color: var(--text-primary);
}
body.v2 .htu-tip p { font-size: 13.5px; color: var(--text-secondary); line-height: 1.55; margin: 0; }

/* ---------- FAQ ---------- */
body.v2 .htu-faq-list { max-width: 760px; margin: 0 auto; }
body.v2 .htu-faq-item {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px;
    margin-bottom: 10px; overflow: hidden;
}
body.v2 .htu-faq-item summary {
    padding: 16px 20px; cursor: pointer; list-style: none;
    display: flex; justify-content: space-between; align-items: center;
    font-family: var(--font-display);
    font-size: 15px; font-weight: 600; color: var(--text-primary);
}
body.v2 .htu-faq-item summary::-webkit-details-marker { display: none; }
body.v2 .htu-faq-item summary::after {
    content: "+"; font-family: var(--font-mono); font-size: 22px;
    color: var(--brand); line-height: 1;
}
body.v2 .htu-faq-item[open] summary::after { content: "-"; }
body.v2 .htu-faq-body {
    padding: 0 20px 18px; color: var(--text-secondary);
    font-size: 13.5px; line-height: 1.7;
}

/* ---------- FINAL CTA ---------- */
body.v2 .htu-final {
    background: linear-gradient(135deg, #0B1220 0%, #1F2937 100%);
    color: #F3F4F6; text-align: center; padding: 72px 24px;
    position: relative; overflow: hidden;
}
body.v2 .htu-final::before {
    content: ""; position: absolute; bottom: -200px; left: -200px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.22) 0%, transparent 60%);
    pointer-events: none;
}
body.v2 .htu-final h3 {
    font-family: var(--font-display);
    font-size: 30px; font-weight: 700; letter-spacing: -0.02em;
    margin: 0 0 12px; color: #F3F4F6 !important; position: relative;
    -webkit-text-fill-color: #F3F4F6;
}
body.v2 .htu-final p {
    color: #CBD5E1; font-size: 15px; margin: 0 0 24px; position: relative;
    max-width: 560px; margin-left: auto; margin-right: auto;
}
body.v2 .htu-final-ctas {
    display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center;
    position: relative;
}
body.v2 .htu-cta {
    display: inline-block; padding: 13px 22px; border-radius: 10px;
    font-weight: 600; font-size: 14px; text-decoration: none; transition: all .15s;
}
body.v2 .htu-cta-primary { background: var(--brand); color: #fff; border: 1px solid var(--brand); }
body.v2 .htu-cta-primary:hover { background: var(--brand-hover); }
body.v2 .htu-cta-ghost {
    background: transparent; color: #F3F4F6;
    border: 1px solid rgba(255,255,255,0.25);
}
body.v2 .htu-cta-ghost:hover { background: rgba(255,255,255,0.08); }

/* ---------- MOBILE ---------- */
@media (max-width: 900px) {
    body.v2 .htu-stage { grid-template-columns: 1fr; gap: 20px; }
    body.v2 .htu-stage-visual { height: 100px; }
    body.v2 .htu-tips { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    body.v2 .htu-hero { padding: 48px 20px; }
    body.v2 .htu-hero h1 { font-size: 30px; }
    body.v2 .htu-section { padding: 48px 20px; }
    body.v2 .htu-stage { padding: 20px; }
    body.v2 .htu-final h3 { font-size: 24px; }
    body.v2 .htu-final-ctas .htu-cta { width: 100%; min-height: 44px;
        display: flex; align-items: center; justify-content: center; }
    body.v2 .htu-quick-step { grid-template-columns: 36px 1fr; gap: 14px; padding: 14px 16px; }
    body.v2 .htu-quick-num { font-size: 20px; }
}